Re: Bug in pg_dump --filter? - Invalid object types can be misinterpreted as valid

On Tue, Aug 5, 2025 at 4:52 PM Daniel Gustafsson <daniel@yesql.se> wrote:
>
> > On 4 Aug 2025, at 17:18, Fujii Masao <masao.fujii@gmail.com> wrote:
>
> I missed this thread while being on vacation, thanks for finding and fixing
> this!
>
> > This also got me thinking, if we simply define keywords as strings of
> > non-whitespace characters, maybe we don't need to change the term "keyword"
> > to "token" at all. I've updated the patch with that in mind. Thoughts?
>
> Agreed, this should work fine, and it aligns the code somwhat with read_pattern
> which is a good thing.
>
> + * in line buffer. Returns NULL when the buffer is empty or no keyword exists.
> Since "is empty" could be interpreted as being a null pointer, maybe we should
> add a if (!*line) check (or an Assert) before we dereference the passed in
> buffer?

Thanks for the review!

I've added Assert(*line != NULL) at the start of filter_get_keyword().
Updated patch attached.

Regards,

-- 
Fujii Masao